45378500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 101267712

約数和(自身を除く): 55889212

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 1931, 2350, 3862, 4700, 5875, 7724, 9655, 11750, 19310, 23500, 38620, 48275, 90757, 96550, 181514, 193100, 241375, 363028, 453785, 482750, 907570, 965500, 1815140, 2268925, 4537850, 9075700, 11344625, 22689250, 45378500]

約数ペア:

[(1, 45378500), (2, 22689250), (4, 11344625), (5, 9075700), (10, 4537850), (20, 2268925), (25, 1815140), (47, 965500), (50, 907570), (94, 482750), (100, 453785), (125, 363028), (188, 241375), (235, 193100), (250, 181514), (470, 96550), (500, 90757), (940, 48275), (1175, 38620), (1931, 23500), (2350, 19310), (3862, 11750), (4700, 9655), (5875, 7724)]